MathematicsEasy127×since 2002Q3101If the circles (x+1)2+(y+2)2=r2(x+1)^2+(y+2)^2=r^2(x+1)2+(y+2)2=r2 and x2+y2−4x−4y+4=0x^2+y^2-4 x-4 y+4=0x2+y2−4x−4y+4=0 intersect at exactly two distinct points, thenA12<r<7\frac{1}{2}<\mathrm{r}<721<r<7B3<r<73<\mathrm{r}<73<r<7C5<r<95<\mathrm{r}<95<r<9D0<r<70<\mathrm{r}<70<r<7Check answerSkip